20320562

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1193

約数の個数: 16

約数和(自身を含む): 31575552

約数和(自身を除く): 11254990

約数列:

[1, 2, 31, 62, 487, 673, 974, 1346, 15097, 20863, 30194, 41726, 327751, 655502, 10160281, 20320562]

約数ペア:

[(1, 20320562), (2, 10160281), (31, 655502), (62, 327751), (487, 41726), (673, 30194), (974, 20863), (1346, 15097)]